Home / 1,683,209.60-2,322,831.84-958,057.30

Finding the Fourth Proportional to 1,683,209.60, 2,322,831.84 and 958,057.30

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Solution

The fourth proportional to 1,683,209.60, 2,322,831.84 and 958,057.30 is: 1,322,120.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,209.60 : 2,322,831.84 = 958,057.30 : x
  2. Step 2: Convert to fraction form
    1,683,209.60/2,322,831.84 = 958,057.30/x
  3. Step 3: Cross multiply
    1,683,209.60x = 2,322,831.84 × 958,057.30
  4. Step 4: Simplify right side
    1,683,209.60x = 2,225,406,000,984.43
  5. Step 5: Solve for x
    x = 2,225,406,000,984.43/1,683,209.60
  6. Step 6: Final answer
    x = 1,322,120.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.